Geissele Automatics is a company that is known throughout the industry as leader in high quality firearm and accessory production. This particular firearm is an AR-15 patterned rifle that ships standard with a B5 Systems Enhanced SPOMOD Stock. At the heart of the Super duty is the cold hammer forged chrome lined barrel which sports a critical 1:7″ twist rate. The Super Duty features a Mil-Spec lower and M4 Upper built to exacting standards and tight tolerances. Some other notable features are a Geissele length gas system, 15″ SMR MK16 Free Float Hand Guard and SSA-X Lightning bow trigger. It is worth noting that this rifle DOES NOT come with a magazine, although it is compatible with standard pattern AR-15 magazines. This item comes with the original box but NO MAG. Overall condition is excellent with no wear present form use.